Radio/Navigation System Schematics

WARNING: This page is about a different car, the 2008 Cadillac XLR. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Power, Ground, Messages, and Radio to CD Player Audio Signals

Courtesy of GENERAL MOTORS CORP.

Fig 2: Amplification

Courtesy of GENERAL MOTORS CORP.

Fig 3: AM and FM Antennas and OnStar References

Courtesy of GENERAL MOTORS CORP.

Fig 4: Digital Radio Receiver

Courtesy of GENERAL MOTORS CORP.

Fig 5: Navigation - Except Japan

Courtesy of GENERAL MOTORS CORP.

Fig 6: Navigation - Japan

Courtesy of GENERAL MOTORS CORP.